== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 5:47:52 PM (PDT) on Saturday, May 9, 2009.
The magnitude 2.1 event occurred 4 km (2 miles) ESE of Berkeley, CA.
The hypocentral depth is 11 km ( 7 miles).
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Magnitude |
2.1 - duration magnitude (Md) |
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Time |
Saturday, May 9, 2009 at 5:47:52 PM (PDT)
Sunday, May 10, 2009 at 0:47:52 (UTC)
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Distance from |
Berkeley, CA - 4 km (2 miles) ESE (106 degrees)
Piedmont, CA - 5 km (3 miles) N (357 degrees)
Emeryville, CA - 6 km (3 miles) ENE (58 degrees)
Orinda, CA - 6 km (3 miles) WSW (247 degrees)
Oakland, CA - 8 km (5 miles) N (356 degrees)
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Coordinates |
37 deg. 51.8 min. N (37.863N), 122 deg. 14.0 min. W (122.234W) |
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Depth |
10.8 km (6.7 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 89, Nph= 89, Dmin=1 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.3 km, Gp=25.2 degrees
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Event ID# |
nc51221301 |
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Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
Did you feel it?
NCSN First Motion Mechanism 1
NCSN First Motion Mechanism 2
Waveforms
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Did you feel it? ||
Shake Map North
For more information, see http://quake.wr.usgs.gov/
|| Contacts
Back to map
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